Math 125 Discussion 21: Tuesday Oct. 30, 2007

0. Announcements:

Tests 3 Take 2 after class Thur2:05 - 4:00 in Physics Lab. You must bring with you problem missed worked correctly 5 times each!

Next week’s movie is “The Johnstown Flood”

Show times are Wed: 2:445 - 4:45, Thurs 3-5 & 6-8, Fri 7-9 am

1. DDFD's # 19

2. Pop ddfd differentiate:

1. y = 3x⁵sin ² 4x⁶

2. y = (tan 2x)^{cos 3x}

3. Concept 8: Optimization Problems I, Do wkb pg 40 - 44

4. Hwk # 8 pg 203: problems 5,7,19, 5 pts Bonus 24

5. Today’s Assignment:

Th 10-18

3.6 Optimization Problems

3-11, 19,21,24B,39,44

6. What's Next? Optimization Problems